Home / 3,343,686.52-4,615,699.80-2,257,429.36

Finding the Fourth Proportional to 3,343,686.52, 4,615,699.80 and 2,257,429.36

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Solution

The fourth proportional to 3,343,686.52, 4,615,699.80 and 2,257,429.36 is: 3,116,206.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343,686.52 : 4,615,699.80 = 2,257,429.36 : x
  2. Step 2: Convert to fraction form
    3,343,686.52/4,615,699.80 = 2,257,429.36/x
  3. Step 3: Cross multiply
    3,343,686.52x = 4,615,699.80 × 2,257,429.36
  4. Step 4: Simplify right side
    3,343,686.52x = 10,419,616,245,466.13
  5. Step 5: Solve for x
    x = 10,419,616,245,466.13/3,343,686.52
  6. Step 6: Final answer
    x = 3,116,206.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.